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152
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1 /* { dg-do compile } */
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2 /* { dg-options "-mdejagnu-cpu=future" } */
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3
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4 #include <altivec.h>
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5
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6 extern void abort (void);
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7
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8 #define NumSamples 4
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9
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10 void
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11 doTests00000001 (vector unsigned long long int a_sources [],
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12 vector unsigned long long int b_sources [],
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13 vector unsigned long long int c_sources []) {
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14 for (int i = 0; i < NumSamples; i++)
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15 for (int j = 0; j < NumSamples; j++)
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16 for (int k = 0; k < NumSamples; k++)
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17 {
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18 vector unsigned long long a = a_sources [i];
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19 vector unsigned long long b = b_sources [j];
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20 vector unsigned long long c = c_sources [k];
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21 vector unsigned long long result = vec_ternarylogic (a, b, c, 0x01);
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22 vector unsigned long long intended = (a & b & c);
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23 if (!vec_all_eq (result, intended))
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24 abort ();
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25 }
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26 }
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27
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28 void doTests11100101 (vector unsigned long long int a_sources [],
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29 vector unsigned long long int b_sources [],
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30 vector unsigned long long int c_sources []) {
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31 for (int i = 0; i < NumSamples; i++)
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32 for (int j = 0; j < NumSamples; j++)
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33 for (int k = 0; k < NumSamples; k++)
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34 {
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35 vector unsigned long long a = a_sources [i];
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36 vector unsigned long long b = b_sources [j];
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37 vector unsigned long long c = c_sources [k];
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38 vector unsigned long long result = vec_ternarylogic (a, b, c, 0xe5);
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39 vector unsigned long long intended = { 0, 0 };
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40 // Supposed to be a ? c: nand (b,c)
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41 for (int l = 0; l < 2; l++)
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42 {
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43 for (int m = 0; m < 64; m++)
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44 {
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45 unsigned long long int bit_selector = (0x01ll << m);
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46 if (a[l] & bit_selector)
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47 intended [l] |= c [l] & bit_selector;
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48 else if ((b [l] & c [l] & bit_selector) == 0)
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49 intended [l] |= (0x01ll << m);
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50 }
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51 }
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52 if (!vec_all_eq (result, intended))
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53 abort ();
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54 }
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55 }
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56
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57 void doTests11110011 (vector unsigned long long int a_sources [],
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58 vector unsigned long long int b_sources [],
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59 vector unsigned long long int c_sources []) {
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60 for (int i = 0; i < NumSamples; i++)
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61 for (int j = 0; j < NumSamples; j++)
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62 for (int k = 0; k < NumSamples; k++)
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63 {
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64 vector unsigned long long a = a_sources [i];
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65 vector unsigned long long b = b_sources [j];
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66 vector unsigned long long c = c_sources [k];
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67 vector unsigned long long result = vec_ternarylogic (a, b, c, 0xfb);
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68 vector unsigned long long intended = { 0, 0 };
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69 intended [0] = b [0] | ~(a [0] & c [0]);
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70 intended [1] = b [1] | ~(a [1] & c [1]);
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71 if (!vec_all_eq (result, intended))
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72 abort ();
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73 }
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74 }
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75
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76 int main (int argc, char *argv [])
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77 {
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78 vector unsigned long long int a_sources [NumSamples] = {
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79 { 0x0123456789abcdef, 0x123456789abcdef0 },
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80 { 0x5555555555555555, 0xffffffffffffffff },
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81 { 0xcccccccc55555555, 0x0000000000000000 },
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82 { 0xe7e7e7e7e7e7e7e7, 0x6969696969696969 },
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83 };
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84 vector unsigned long long int b_sources [NumSamples] = {
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85 { 0x0123456789abcdef, 0x123456789abcdef0 },
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86 { 0x5555555555555555, 0xffffffffffffffff },
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87 { 0xcccccccc55555555, 0x0000000000000000 },
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88 { 0xe7e7e7e7e7e7e7e7, 0x6969696969696969 },
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89 };
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90 vector unsigned long long int c_sources [NumSamples] = {
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91 { 0x0123456789abcdef, 0x123456789abcdef0 },
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92 { 0x5555555555555555, 0xffffffffffffffff },
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93 { 0xcccccccc55555555, 0x0000000000000000 },
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94 { 0xe7e7e7e7e7e7e7e7, 0x6969696969696969 },
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95 };
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96
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97 doTests00000001 (a_sources, b_sources, c_sources);
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98 doTests11100101 (a_sources, b_sources, c_sources);
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99 doTests11110011 (a_sources, b_sources, c_sources);
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100
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101 return 0;
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102 }
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103
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104 /* { dg-final { scan-assembler {\mxxeval\M} } } */
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